| Primary Identifier | MGI:3044027 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | H2-T23 |
| Transmission | Germline | Strain of Origin | 129S6/SvEvTac |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Exons 1 - 3 were replaced with a neo cassette via homologous recombination. This insertion introduced a frameshift. The absence of protein expression in activated thymocytes and splenic T cells was confirmed by flow cytometry. |